Metal-Filled PLA Filament 1.75mm 1kg High-Density Bronze Brass Copper Magnetic

Brand: Yiqiu3D · Prints that look and weigh like plastic? Metal-filled PLA packs a high density of real metal powder so parts feel heavy and solid in the hand, with a genuine metallic texture that reads as cast metal rather than plastic.

  • Choose from bronze, brass, copper, red copper, aluminum, and iron
  • High-density formulation
  • Prints on standard FDM hardware with a hardened steel nozzle: 190-220°C nozzle
Compare filaments
Diameter 1.75mm
Material PLA
Quick Answer

How does metal-filled PLA get its metallic look and weight?

Real metal powder — bronze, brass, copper, aluminum, or iron — is compounded into a PLA carrier at high loading. The metal content adds density and weight, and once printed, the surface can be sanded and polished to reveal a genuine metallic sheen.

Full answers below

Is it right for my project?

Best for: For architectural and scale models where dimensional consistency across a set matters - available in 4 colours; 1kg spools; lead colour Iron. Not ideal for: Avoid where the part must flex or absorb impact - TPU is the better material there - available in 4 colours; 1kg spools; lead colour Iron.

Print settings

Nozzle 190-220°C

01 · Why this one

Product highlights

3 reasons

Choose from bronze, brass, copper, red copper, aluminum, and iron

including a magnetic iron option that lets printed parts stick to magnets — plus tungsten and steel variants for special projects.

High-density formulation, polishable surface: parts can be sanded and buffed to a near-mirror metal shine, and laser-measured 1.75mm diameter with consistent packing keeps extrusion smooth despite the heavy compound.

Prints on standard FDM hardware with a hardened steel nozzle: 190-220°C nozzle, 45-60°C bed, moderate speeds, works on Bambu Lab, Creality, Prusa, and Anycubic machines.

Technical Data

Specifications

Diameter 1.75mm
Material PLA

Print Profile

Metal-Filled PLA Filament 1.75mm 1kg High-Density Bronze Brass Copper Magnetic prints best at 190-220°C nozzle.

Nozzle Temp190-220°C

Spool Specification

Spool details for your feeding and handling setup.

Gross Weight1.35 kg
Length330
Spool Size (L×W×H)21 × 21 × 7 cm
Pack FormatPiece
Spool TypeRound Spool

Attributes

Country / Regionchina
HS Code39169050
Item No.metal-filled-pla-filament
Product Name Metal Filament
Grade Metal Filament
Item No. Metal
Length 330
Specification Iron, Tungsten, Steel, Red Copper
Diameter 1.75mm
Appearance Round Spool
Before You Ask

Frequently Asked Questions

How does metal-filled PLA get its metallic look and weight?
Real metal powder — bronze, brass, copper, aluminum, or iron — is compounded into a PLA carrier at high loading. The metal content adds density and weight, and once printed, the surface can be sanded and polished to reveal a genuine metallic sheen.
Can my printer handle metal-filled PLA?
Yes, with one upgrade: use a hardened steel nozzle (0.4-0.6mm) because the abrasive metal particles wear brass nozzles quickly. It runs on Bambu Lab, Creality, Prusa, Anycubic, and most FDM printers at standard PLA temperatures.
What temperatures and settings should I use?
Print at 190-220°C nozzle and a 45-60°C bed. Slow the first layer to 20-30mm/s and print outer walls at 25-40mm/s; slightly larger nozzle openings reduce clog risk with the heavy compound.
How much can I print from one 1kg spool?
Because metal-filled PLA is denser, a 1kg spool yields less volume than standard PLA — roughly 200-250 meters — so expect fewer, heavier parts: 4-8 medium sculptures, trophies, or decor pieces per spool.
What do the metal finishes look like?
Right off the bed, parts show a textured matte metal look; sanding and buffing reveal bronze, brass, copper, red copper, or aluminum sheen. The iron version prints with magnetic properties, so parts can be attracted to magnets.
What print speed should I use?
Print at 25-40mm/s for clean detail and smooth metal texture; slower speeds give better interlayer fusion, which matters for polishing later. Avoid high speeds, which can blur fine details in the heavy compound.
Is metal-filled PLA for display or functional parts?
Mostly display and light function: trophies, awards, jewelry, figurines, vases, and decorative hardware where metal look and weight matter. Parts are denser and stiffer than PLA but are not structural engineering components.
How is it packaged and stored?
Spools ship vacuum-sealed with a desiccant pouch in a moisture barrier bag. Store unused filament in the resealed bag or a dry box; keeping the heavy compound dry prevents bubbling and keeps extrusion smooth.

Documentation & Downloads

Everything we publish for this material, in one place.

Ready to Order

Get factory-direct pricing on Metal-Filled PLA Filament 1.75mm 1kg High-Density Bronze Brass Copper Magnetic

Not sure this is the right material? → Compare filaments